您的位置: 首页  >  作业答案  >  英语  >  一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not order a hot meal and is not a student?875

一道统计学的英文题it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.what is the probability that a chosen customer both does not order a hot meal and is not a student?875

分类: 作业答案 • 2021-12-28 10:45:47
问题描述：

一道统计学的英文题
it was found that 35% of all customers order hot meals and that 50% of all customers are students.Further,25% of all customers who are students order hot meals.
what is the probability that a chosen customer both does not order a hot meal and is not a student?
875

答

Note that "Further, 25% of all customers who are students order hot meals"===> About (50% * 25%) of all customers both are students and order hot meals.===> Probability of A customer = not student &...

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